Fluid applicator



FIG. 1 is a perspective view of our ornamental design for a fluid applicator.

FIG. 2 is a top view of our design shown in FIG. 1; and,

FIG. 3 is a side plan view of our design shown in FIG. 1, all side plan views being identical to the side plan view. 

CLAIM The ornamental design for a fluid applicator, as shown and described. 